Is there really a difference? I know they can be crossbred and looking at pics and live specimens actually havent provided me any clues . I can't seem to find a definative answer. I bought my little Midas female at PetSmart under the presumption she is Midas. I just want to know for my own edification; & I strongly doubt that my little Midas female (who is affectionately named Aurora [Goddess of the Dawn]) will suffer from an identity crisis.